Binchi -400 Ultralight Simple Frameless Blue Light Blocking Glasses: Smart light-sensitive color-changing lenses
For anyone spending long hours in front of screens, these lightweight blue light glasses offer more than just eye strain relief. They provide a seamless transition from work to relaxation with their smart light-sensitive lenses that automatically adjust tint based on your environment.
You will notice the lenses subtly shift color as you move from your bright office to a dimly lit room, reducing glare without manual adjustments. This feature helps maintain visual comfort throughout your day, whether you are focusing on a project or unwinding with a book. The frameless design ensures they feel almost invisible on your face, making them ideal for all-day wear without discomfort.
Features
- Blue light protection
- Ultralight design
- Frameless construction
- Smart light-sensitive color-changing lenses
General specs
- Brand: Binchi
- Model: -400
- Seller: Joom
- ID: 661a02589754f48699e22b07
- Features: Foldable
- Frame Type: Rimless
- UV Protection: Yes
- Lens Technology: Blue Light Blocking, Photochromic
- First listed by seller: 12/10/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
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Binchi -400 Smart light-sensitive color-changing lenses
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| Brand | Binchi | Giwbeiv | EarlySincere | EarlySincere | KWENRUN | |
| Model | -400 | E13 | W100 | W630 | B0FL7SWVWB | B0G19PVZNR |
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| Price | $19.00 | $39.99 | $99.99 | $54.88 | $119.99 | $129.99 |
| Seller | Joom | Amazon | Amazon | Banggood | Amazon | Amazon |
| Update | January 28, 2026 | January 21, 2026 | January 21, 2026 | January 15, 2026 | January 21, 2026 | January 21, 2026 |
| Frame Type | Rimless | Full Rim | Full Rim | Full Rim | Full Rim | |
| UV Protection | Yes | UV400 | UV400 | UV400 | UV400 | UV400 |
| Size | M | One Size | One Size | One Size | One Size | |
| Gender | Men, Women | Men, Women | Unisex | Men, Women | Unisex | |
| Weight | 33 | 45 | <num1>, <num2> | <num1>, <num2> | 45 | |
| Controls | Touch | Touch, Voice | Touch, Voice | Touch | Touch, Voice | |
| Lens Type | Photochromic, Polarized | Photochromic | Polarized | Photochromic | ||
| Lens Color | Brown, Gray | Brown, Gray, Silver | Black | Gray | ||
| Frame Shape | Cat-Eye | Cat-Eye | Square | |||
| Battery Life | 24 | 30, 50 | 12 | 30, 50 | 12 | |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | |
| Frame Material | Polycarbonate | TR90 | TR90 | Polycarbonate | ||
| Charging Method | USB | USB | USB | USB | USB | |
| Audio Technology | Open-Ear | Bone Conduction | Open-Ear | Open-Ear | ||
| Battery Capacity | 85 | 170 | 290 | 170 | ||
| OS Compatibility | Android 6.0+, iOS 10.0+ | Android 6.0+, iOS 10.0+ | Android 6.0+, iOS 10.0+ | Android 6.0+, iOS 10.0+ | Android 6.0+, iOS 10.0+ | |
| Water Resistance | IPX5 | IP66 | IP65 | IP66 | ||
| Bluetooth Version | 5.3 | 6.0 | 5.0 | 6.0 | 5.0 | |
| Blue Light Filtering | Yes | Yes | Yes | Yes | Yes | |
| Standby Time | 4, 7 | 7 | 4, 7 | |||
